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Development history
Through safety dual system and safety standardization.
High tech enterprises in Shandong Province.
It is recognized as a municipal enterprise technology center.
The Ministry of science and technology of the people's Republic of China awarded the title of "national scientific and technological small and medium-sized enterprises".
The paper bag production line was successfully put into operation.
Phase II expansion, put into operation the paper bag production line, with a total investment of 24 million yuan.
Completion of new plant expansion
Zhengyi packaging was established in 2006
A new type of paper plastic based multi-layer coextrusion composite packaging bag was successfully put into operation
Introduce domestic advanced automatic production line
The project of 60 million pieces of paper plastic based multi-layer co extrusion composite new packaging with an annual output was completed
Complete the corporate restructuring and successfully listed in "Qilu equity".
It was successfully listed in the "national share transfer system for small and medium-sized enterprises".
The products are exported to Europe, America, the Middle East and other regions smoothly.

Dongying Zhengyi Packaging Co., Ltd

Sales Hotline: + 86-546-6926199

Office: 0546-6910888

Fax: 086-546-6910999

After sales: 800-860-9088 0546-6910888

Email: meiyijia0546@163.com

Address: No. 677 Tuanjie Road, Guangrao Economic Development Zone, Shandong, China


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